Alarm
ID
Alarm Name
Alarm
Severity
Cause
Measures
2037
Grid
Underfrequency
Major
Cause ID = 1
Power grid exception: The
actual power grid
frequency is lower than
the standard requirement
for the local power grid.
1. If the alarm occurs
accidentally, the
power grid may be
abnormal temporarily.
The SUN2000
automatically recovers
after detecting that
the power grid
becomes normal.
2. If the alarm occurs
frequently, check
whether the grid
frequency is within
the acceptable range.
If no, contact the local
power operator. If yes,
modify the power grid
underfrequency
protection threshold
with the consent of
the local power
operator.
2038
Unstable Grid
Frequency
Major
Cause ID = 1
Power grid exception: The
actual grid frequency
change rate does not
comply with the local
power grid standard.
1. If the alarm occurs
accidentally, the
power grid may be
abnormal temporarily.
The SUN2000
automatically recovers
after detecting that
the power grid
becomes normal.
2. If the alarm occurs
frequently, check
whether the grid
frequency is within
the acceptable range.
If no, contact the local
power operator.
SUN2000-(60KTL, 65KTL)-M0
User Manual (Mexico Edition)
8 Maintenance
Issue 06 (2020-10-12)
Copyright © Huawei Technologies Co., Ltd.
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